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Specification for manhole covers, road gully gratings and frames for drainage purposes. Cast iron and cast steel.
STANDARD published on 30.9.1976
Designation standards: BS 497-1:1976
Note: WITHDRAWN
Publication date standards: 30.9.1976
SKU: NS-69145
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2024-07-18 (Number of items: 2 337 971)
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